1861830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 4908384

約数和(自身を除く): 3046554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 151, 274, 302, 411, 453, 685, 755, 822, 906, 1233, 1359, 1370, 1510, 2055, 2265, 2466, 2718, 4110, 4530, 6165, 6795, 12330, 13590, 20687, 41374, 62061, 103435, 124122, 186183, 206870, 310305, 372366, 620610, 930915, 1861830]

約数ペア:

[(1, 1861830), (2, 930915), (3, 620610), (5, 372366), (6, 310305), (9, 206870), (10, 186183), (15, 124122), (18, 103435), (30, 62061), (45, 41374), (90, 20687), (137, 13590), (151, 12330), (274, 6795), (302, 6165), (411, 4530), (453, 4110), (685, 2718), (755, 2466), (822, 2265), (906, 2055), (1233, 1510), (1359, 1370)]